Utah facts: air quality.

• Position: Around Utah: Facts

FAIL

FAILING GRADE FOR HIGH OZONE DAYS:

Box Elder, Carbon, Davis, Duchesne, Salt Lake, Tooele, Uintah, Utah, Washington and Weber counties were all given Fs for high ozone days.

The best-ranking counties of those graded were Cache, Garfield and San Juan counties, which all earned a C.

OZONE GRADE:

[] EXCELLENT

[] GOOD

[] AVERAGE Cache county

[] POOR

[X] FAIL Salt Lake county, Utah county, Weber/Davis county, Uintah county

FAIL

FAILING GRADE FOR PARTICLE POLLUTION, SHORT TERM: Cache, Davis, Salt Lake, Utah and Weber counties were all given Fs for short-term particle pollution. Washington County was the sole county in Utah of those graded that was given an A.

PARTICLE POLLUTION 24 HOUR GRADE: [] EXCELLENT

[] GOOD

[] AVERAGE Cache county

[] POOR

[X] FAIL Salt Lake county, Utah county, Weber/Davis county ^ Incomplete data: Uintah county

SALT LAKE CITY/PROVO-OREM:

RANKED #6 for worst 24-hour particle pollution out of 94 metropolitan areas.

RANKED #42 for high ozone days out of 197 metropolitan areas.

RANKED #83 for worst annual particle pollution out of 94 metropolitan areas.

PARTICLE POLLUTION ANNUAL:

[X] PASS Salt Lake county, Utah county, Cache county, Weber/Davis.county

[] FAIL

Incomplete data: Uintah county

ORANGE RED PURPLE PARTICLE PARTICLE PARTICLE OZONE OZONE OZONE POLLUTION POLLUTION POLLUTION COUNTY DAYS DAYS DAYS ORANGE DAYS RED DAYS PURPLE DAYS SALT 33 1 0 44 11 0...